4. Mechanical guns and projectors
  5. Projectile impelled by coacting wheels

David E. Johndreau

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Automatic ball throwing device, directing device therefor...

Mechanical guns and projectors – Projectile impelled by coacting wheels
Reexamination Certificate

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Automatic ball throwing device, directing device therefor...

Mechanical guns and projectors – Projectile impelled by coacting wheels
Reexamination Certificate

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Automatic ball throwing device, directing device therefor...

Mechanical guns and projectors – Element – Magazine
Reexamination Certificate

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Axle housing for a support stand for an automatic ball...

Mechanical guns and projectors – Element
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2843081

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